AT91M40800-33AI Atmel, AT91M40800-33AI Datasheet - Page 80

• Manufacturer Part Number: AT91M40800-33AI
• Description: IC ARM7 MCU 100 TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M40800-33AI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

PIO Status Register
Register Name: PIO_PSR
Access Type:
Reset Value:
Offset:
This register indicates which pins are enabled for PIO control. This register is updated when PIO lines are enabled or
disabled.
1 = PIO is active on the corresponding line (peripheral is inactive).
0 = PIO is inactive on the corresponding line (peripheral is active).
80
P31
P23
P15
P7
31
23
15
7
AT91X40 Series
Read Only
0x01FFFFFF
0x08
P30
P22
P14
30
22
14
P6
6
P29
P21
P13
P5
29
21
13
5
P28
P20
P12
P4
28
20
12
4
P27
P19
P11
P3
27
19
11
3
P26
P18
P10
26
18
10
P2
2
P25
P17
P9
P1
25
17
9
1
1354D–ATARM–08/02
P24
P16
P8
P0
24
16
8
0